advertisement

Name: ________________________ Hour: ____ Date: ___________ Chemistry: Conversion Factors Below are some conversion factors used in the SI System, and which we will use in this class. kilo- = 1000 1 kg = 1000 g 1 km = 1000 m 1 kL = 1000 L centi- = 1/100 milli- = 1/1000 Other Conversions 100 cm = 1 m 1000 mg = 1 g 1000 mm = 1 m 1000 mL = 1 L 1 mL = 1 cm3 1 L = 1 dm3 1 cm = 10 mm Solve each of the following problems. Show the correct set-up and always use units. 1. Determine the number of mm in 1600 m. 2. Determine the number of m in 1600 mm. 3. Determine the number of mm in 14.3 cm. 4. How many seconds are in 4.3 years? 5. Convert 2875 cm 3 to liters. 6. The density of lead (Pb) is 11.34 g/cm3. Find the density of Pb in kg/dm 3. 7. Convert 5.2 cm of magnesium (Mg) ribbon to mm of Mg ribbon. 8. Convert 0.049 kg sulfur (S) to g of S. 9. Convert 0.020 kg of tin (Sn) to mg of Sn. 10. Convert 150 mg of acetylsalicylic acid (aspirin) to g of aspirin. 11. Convert 2500 mL of hydrochloric acid (HCl) to L of HCl. 12. A metallurgist is making an alloy that consists of 325 g of chromium (Cr) and 2.5 kg of iron (Fe). Find the total mass of the mixture in kg. 13. How many mL of water (H2O) will it take to fill a 2 L bottle that already contains 1.87 L of H 2O? 14. Convert 150 cm of copper (Cu) wire into mm of Cu wire. 15. Convert 0.5 g of sodium (Na) to kg of Na.